#include <stdio.h>
#include <string.h>
union Test
{
    char a;
    int b;
    char c[4];
};


int main()
{
    union Test t = {.b=260,.c="pxl"};
    printf("t.a = %c\n", t.a);
    printf("t.b = %d\n", t.b);
    printf("t.c = %s\n", t.c);
}